Sha256: 2e803b70f315ff0b19356bb0a28fb01ba9e2bffa44b37b758bb59407016eb7fa
Contents?: true
Size: 609 Bytes
Versions: 7
Compression:
Stored size: 609 Bytes
Contents
# coding utf-8
describe Integer, "#genocchi" do
#A001469
@seq = [-1,1,-3,17,-155,2073,-38227,929569,-28820619,
1109652905,-51943281731,2905151042481,
-191329672483963,14655626154768697,
-1291885088448017715,129848163681107301953,
-14761446733784164001387]
(2..(@seq.size * 2)).select(&:even?).each do |n|
m_genocchi = (m = n - 1) == 1 ? 1 : 0
it "returns #{m_genocchi} for #{m}" do
m.genocchi.should == m_genocchi
end
genocchi = @seq.shift
it "returns #{genocchi} for #{n}" do
n.genocchi.should == genocchi
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems